Alto MOD-800R Service Manual
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Alto MOD-800R Service Manual

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MODEL: MOD-800R/800H/800P

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Summary of Contents for Alto MOD-800R

  • Page 1 MODEL: MOD-800R/800H/800P...

  • Page 2: Table Of Contents

    CONTENT 1. INTRODUCTION……………………………………………………………………………..1 2. TECHNICAL SPECIFICATION……………………………………………………………..2 3. BLOCK DIAGRAM……………………………………………………………....4 4. SCHEMATIC DIAGRAM…………………………………………………………………….7 5. WIRING DIAGRAM…………………………………………………………………………15 6. PCB LAYOUT………………………………………………………………………………. 7. TEST PROCEDURE…………………………………………………………....26 8. EXPLODED VIEW & MECHANICAL PARTS LIST……………………………………. 9. BOM………………………………………………………………………………………….37...

  • Page 3: Introduction

    1. INTRODUCTION FEATU R ES O F M O D - 800R , PLL U H F D I VER SI TY R EC EI VER U ser Fr i endl y i nt er f ace i ncl udi ng a l ar ge bl ue back l i ght ed di spl ay and an i nt ui t i ve M EN U syst em f or easy oper at i on Aut o Scan Funct i on 2 Ant ennas and sw i t chi ng di ver si t y ci r cui t...

  • Page 4: Technical Specification

    2. TECHNICAL SPECIFICATION M O D - 800R M O D EL M ul t i - channel s,upt o144f r equencypr eset s C hannel f or eachf r equency bands Fr equency band U H F 470- 900 M H z D ependenton appl i cabl e count r yr egul at i ons R ecei ver t ype P LLU H F SYN TH ESI ZED...
  • Page 5 M O D EL M O D - 800H M O D - 800P Specification Oscillation mode PLL UHF SYNTHESIZED Carrier frequency UHF 470-900 MHz band Dependent on applicable country regulations Frequency 50 Hz-15KHz(±3dB) response Frequency stability ±0.005%(-10°C~50°C) T.H.D. 1KHz<0.8% Modulation mode FM(F3E) RF output power...

  • Page 6: Block Diagram

    MOD-800R ANT A FM DETECTOR 51.75MHz SA575 2'ND MIXER RF AMP and B.P.F 1'ST MIXER AUDIO L.P.F and AMP FILTER Compander IF AMP and FILTER ANT B 41.05MHZ ANTENNA Select. EXT. Q1 Q2 AF SR AUDIO 1'ND INTENSITY EXPANDOR LOCAL OSC CONTROL EXT.
  • Page 7 MOD-800H IC3 IC55 2/1 Q6 Q7 Q1 Q3 IC55 2/1 Mic IN B,P,F FLITER COMP Buffering POWER CONTROL LEVEL IC59 PLL BLOCK +3.3V REGULATOR REGULATOR IC58 PIC16F74 IC58 Q2 Q15 DC9V Micro controler CHARGE PUMP IN PUT U132 U130 REGULATOR CONVERTER DETE103067BEP...
  • Page 8 MOD-800P I C55 2/ 1 I C55 I C55 Q6 Q7 Q1 Q3 M i c I N B, P, F FLI TER COM P Buf f er i ng I C1 POW ER CONTROL LEVEL I C2 I C59 PLL BLO CK +3.

  • Page 9: Schematic Diagram

    4. SCHEMATIC DIAGRAM - 7 -...
  • Page 10 - 8 -...
  • Page 11 - 9 -...
  • Page 12 AU-800R-LCD MENU MEM/SCAN DOWN SEG7 SEG8 SEG6 SEG9 SEG5 SEG10 CN1.25-10P-180 SEG4 SEG11 SEG3 SEG12 SEG2 SEG13 SEG1 SEG14 SEG0 SEG15 SEG16 SEG17 SEG18 DATA SEG19 SEG20 OSCO SEG21 OSCI SEG22 VLCD SEG23 SEG24 DTA102956ALP SEG25 SEG26 SEG27 COM0 SEG28 COM1 SEG29 COM2...
  • Page 13 MOD-800R-MOD 100P 0.056uF/63V 0.022uF/63V 10uF/16V 0.22uF/63V IC1B IC1A 4580M 4580M 0.01uF/63V 220K 150K +10V 104P ENCODE-4BIT MODELLER SW 10uF/16V BEC=1/2 VCC +10V +10V 330R CN2.5-3P CN2.5-2P IC1C 4580M 104P 47uF/25V 10V 1/2W 100uF/16V...
  • Page 14 MOD-800H SW 1 HL00005 100K R139 4. 7K FS1J 3 1A/ 30V R143 R144 2SC2412 R140 100K SW 2 HL00005 103P LED1 LED2 M LB- 80A- N2 SE00063 SE00063 1SS355 S07ATHRUS07M DCJ ACK2 2SC2412 U130 I C59 COM 4 SEG6 3PI N 3.
  • Page 15 MOD-800P I C59 SW 1 R139 100K 4. 7K 3. 0V XC62FP3002M R VI N 2SC2412 SW - PB SW 2 R143 R144 M LB- 160808- 0080A- N2 R140 100K SW - PB LED1 LED2 C123 22uF/ 10V 22uF/ 10V 104P SG00067 SG00067...
  • Page 16 - 14 -...

  • Page 17: Wiring Diagram

    MOD-800R ANT4 ANT3 CN55 CN56 POWER SW ANT-B ANT-A...
  • Page 18 M O D - 800P butt insert butt insert black Antenna spring leaf(negative pole) spring leaf(positive pole) - 16 -...
  • Page 19 parallel connection(condenser) M i c- Vcc GI D connect to guitar wire connect to red wire connect to white wire M i c connect to ground wire respectively connection condenser...

  • Page 20: Pcb Layout

    PCB:AU-800R-LCD Bottom Layer Bottom Overlay Bottom Solder PCB:AU-800R-LCD Top Layer Top Overlay Top Solder...
  • Page 21 PCB:MOD-800R-MOD Bottom Layer Bottom Overlay Bottom Solder PCB:MOD-800R-MOD Top Layer Top Overlay Top Solder - 19 -...
  • Page 22 PCB:UP-8DR-RX-V2 Bottom Layer Bottom Overlay Bottom Solder PCB:UP-8DR-RX-V2 Top Layer BTop Overlay Top Solder - 20 -...
  • Page 23 PCB:UP-8H-V2 PCB:UP-8H-V2 PCB:UP-8H-V2 PCB:UP-8H-V2 Power Plane Top Layer Bottom Layer Ground Plane Top Overlay Bottom Overlay Top Solder Bottom Solder...
  • Page 24 PCB:UP-MIC Bottom Layer Bottom Solder PCB:UP-MIC Top Layer Top Overlay Top Solder - 22 -...
  • Page 25 PCB:UP-8P-MIC Bottom Layer Bottom Solder PCB:UP-8P-MIC Top Layer Top Solder...
  • Page 26 PCB:UP-8P-A Bottom Layer Bottom Overlay Bottom Solder PCB:UP-8P-A Top Layer Top Overlay Top Solder...
  • Page 27 PCB:UP-8P-B PCB:UP-8P-B Ground Plane Power Plane PCB:UP-8P-B PCB:UP-8P-B Top Layer Bottom Layer Top Overlay Bottom Overlay Top Solder Bottom Solder...

  • Page 28: Test Procedure

    7. TEST PROCEDURE The Finished Products Test M O D - 800R 1. Test I nst r um ent s: 1) . D C suppl y: 12V ( adj ust abl e) 2) . H i gh f r equency si gnal gener at or : E4420B 3) .
  • Page 29 has t he out put . ( N ot e: t he C hannel of G r oup 1~8 onl y scan 1~11; t he G r oup 9~12 onl y scan 1~10) . 12) . LC D t est : a) .
  • Page 30 R AN G E: 50 3. Test pr ocedur e and speci f i cat i on: 1) . Tur n on t he pow er suppl y ( pr ess t he O N / O FF key f or 2 seconds) , t he LED w i l l l i ght up, af t er t he LC D show s t he st at us of bat t er y and f r equency, t he LED w i l l ext i ngui sh.
  • Page 31 b) . W hen t he uni t i s char gi ng, t he bat t er y sym bol on t he LC D di spl ay scr een w i l l f l i cker up and dow n. c) .
  • Page 32 6) . Funct i ons t est : a) . Sw i t ch t he C H / O N key t o cor r espondi ng channel , t he SELEC T has cor r espondi ng var i at i ons. b) .

  • Page 33: Exploded View & Mechanical Parts List

    8. EXPLODED VIEW & MECHANICAL PARTS LIST MOD-800R - 31 -...
  • Page 34 3 NI04291 ZC-plastic panel-cold grey6C AU-800R_V1.0 4 MC00792 ZB-top cover AU-800R_V1.0 5 NI04077 key-PP+5% AU-800R 4.7*8.7*8.4 black_V1.0 6 NE15735 ZC-lable-RS-ACT 30*17mm MOD-800R(F7 798-827) ALTO_V1.0 7 NE15736 ZC-lable-RS-ACT 30*17mm MOD-800R(F8 850-879) ALTO_V1.0 8 NE15737 ZC-lable 30*11mm MOD-800R ALTO_V1.0 9 NE15838 lable-RS 250*180mm MOD-800 SERIES ALTO_V1.0 10 NE15841 ZC-lable-RS-ACT 70*60mm MOD-800 SERIES ALTO_V1.0...
  • Page 35 MOD-800H Mic group - 33 -...
  • Page 36 MOD-800H N o. Par t N o. D escr i pt i on Speci f i cat i on 1 NI04220 ZC-plastic panel MOD-800H ALTO_V1.0 2 NI04078 tail tube-RS-ACT-ABS AU-800H 37*120 black_V1.0 3 MD00777 up-down steel net combination-RS AU-800H 50*62_V1.0 4 NE15896 ZC-label 30×11mm MOD-800H ALTO_V1.0 5 NE15897 ZC-label 10.5×60mm...
  • Page 37 MOD-800P - 35 -...
  • Page 38 MOD-800P N o. Par t N o. D escr i pt i on Speci f i cat i on 1 NE15887 ZC-label 30×11mm MOD-800P ALTO_V1.0 2 NE15888 ZC-label 39.5×23.5mm MOD-800P(F7 798-827) ALTO_V1.0 3 NE15889 ZC-label 39.5×23.5mm MOD-800P(F8 850-879) ALTO_V1.0 4 NI04303 ZC-top cover-ABS MOD-800P ALTO_V1.0 5 NI04303 ZC-top cover MOD-800P ALTO_V1.1...

  • Page 39: Bom

    9.BOM MOD-800R Part No. Description Specification Remark NI04125 acrylic panel-RS MOD-16P 7*43*67.82_V1.0 NI04303 top cover MOD-800P ALTO_V1.1 NI04315 top cover MOD-16P 13*69*96.5 AE00016 solvent AE00001 paint-RS 1392 NI04124 top cover MOD-16P 13*69*96.5 black_V1.0 NI04191 bottom cover UP-8P 12*69*91.1_V1.0 NI03590 down cover-RS-C UP-8P 12*69*91.1 black_V1.2...
  • Page 40 Part No. Description Specification Remark 44 MI03096 separating shade top cover UP-8P 0.2t*2.4*14.6*14.7_V1.4 45 MJ01314 tinplate 0.2t*40*1M(1M/0.5KG)_V 1.0 46 NE12052 label-RS-ACT 47 NH00334 cone paper 0.040*1m 48 HK07070 PC board P-UP-8P-A-DIP(AU-800P) 49 SC00004 crystal oscillator 16.00MHZ 50 HG00176 buzzer PB-09N23P-03 51 HE00070 LCD module DTE103067BEP...
  • Page 41 Part No. Description Specification Remark 87 SF00004 SMD transistor-RS-ACT 2SA1036K(SC59)/(ROHM) 88 SF00050 transistor XC9103D093MR(SOT25)/(TOREX) 89 SF00020 voltage stabilized transistor- 3.0V XC62FP3002MR(SOT23)/(TOREX) 90 SG00373 SMD integrated circuit SA575DTBR2(TSSOP20)/(ON) 91 RD00068 SMD fixed resistor 1/10W 100 ±5% 0603 92 RD00062 SMD fixed resistor 1/10W 18 ±5% 0603 93 RD00076 SMD fixed resistor 1/10W...
  • Page 42 Part No. Description Specification Remark 130 RD00088 SMD fixed resistor 1/10W 2.2K ±5% 0603 131 RD00108 SMD fixed resistor 1/10W 33K ±5% 0603 132 RD00123 SMD fixed resistor 1/10W 470K ±5% 0603 133 RD00102 SMD fixed resistor 1/10W 12K ±5% 0603 134 RD00074 SMD fixed resistor 1/10W 270 ±5% 0603...
  • Page 43 Part No. Description Specification Remark 173 CI00201 SMD ceramic capacitor 0603 0.01uF/50V ±10%(C1608X7R1H103KT)/TDK 174 CI00198 SMD ceramic capacitor 0603 0.0047uF/50V ±10%(C1608X7R1H472KT)/TDK 175 CI00217 SMD ceramic capacitor 0603 100PF/50V C0G ±5%(C1608C0G1H101JT)/TDK 176 CI00223 SMD ceramic capacitor 0603 390PF/50V C0G ±5%(C1608C0G1H391JT)/TDK 177 CI00226 SMD ceramic capacitor 0603 680PF/50V C0G ±5%(C1608C0G1H681JT)/TDK 178 CI00224...
  • Page 44 MOD-800H No. Part No. Description Specification Remark NI04220 plastic panel MOD-800H ALTO_V1.0 NI03473 panel UP-8H_V1.0 NI03450 paneL-RS UP-8H 34.68*50*21 black_V1.1 AE00385 paint-RS PU2001 AE00384 paint-RS PU2001 AE00383 paint-RS PU2001 AE00382 paint-RS PU1900 AE00381 paint-RS PU1900 AE00380 paint-RS PU1900 10 NI03471 middle socket UP-8H V1.0 11 NI03470...
  • Page 45 No. Part No. Description Specification Remark 44 NI00019 membrane 0.065*1M 45 NH00245 label 0.07*1M 46 NI03833 tube-RS-C UP-8H 20.6*48.8_V2.0 47 NI03832 tube-RS-C UP-8H 20.6*48.8_V2.0 48 NI03829 tube-RS-C UP-8H 20.6*48.8_V2.0 49 NI03828 tube-RS-C UP-8H 20.6*48.8_V2.0 50 NI03827 tube-RS-C UP-8H 20.6*48.8_V2.0 51 NI03826 tube-RS-C UP-8H 20.6*48.8_V2.0 52 NE12052...
  • Page 46 No. Part No. Description Specification Remark 85 CI00090 SMD ceramic capacitor 0603 0.0047uF/50V X7R ±10% C19,C25,C30,C32,C36,C43,C52,C158,C109 86 CI00131 SMD ceramic capacitor 0603 3.5PF/50VC0G±0.25PF(C1608C0G1H3R5CT)TDK C13,C26,C47 87 CI00132 SMD ceramic capacitor 0603 2PF/50V C0G±0.25PF(C1608C0G1H020CT)/TDK C34,C40 88 CI00175 SMD ceramic capacitor 0603 1.0uF/16V X7R±10%(C1608X7R1C105KT)/TDK C86,C130,C150 89 CI00176 SMD ceramic capacitor 1206...
  • Page 47 No. Part No. Description Specification Remark 128 RD00087 SMD fixed resistor 1/10W 2.0K ±5% 0603 R28,R69 129 RD00088 SMD fixed resistor 1/10W 2.2K ±5% 0603 R34,R60,R62,R80,R82,R88,R130 130 RD00091 SMD fixed resistor 1/10W 3.3K ±5% 0603 R20,R26 131 RD00093 SMD fixed resistor 1/10W 4.7K ±5% 0603 R3,R4,R5,R15,R16,R35,R36,R46,R55,R93 132 RD00095...
  • Page 48 No. Part No. Description Specification Remark 171 MI02867 separating shade-RS-ACT UP-8H 0.2t*4.8*23.1*29.1_V1.4 172 MJ01314 tinplate 0.2t*40*1M(1M/0.5KG)_V 1.0 173 MI03098 separating shade-RS-ACT UP-8P 0.2t*2.8*14.2*14.3_V1.5 174 MJ01314 tinplate 0.2t*40*1M(1M/0.5KG)_V 1.0 175 AE00449 solder material without lead 9308/Sn Ag Cu 176 SE00067 SMD L.E.D blue 12-215/BHC-AN1P2/3C LED1,LED2 177 CO00005 SMD chip inductance...
  • Page 49 MOD-800P Part No. Description Specification Remark NI04125 acrylic panel-RS MOD-16P 7*43*67.82_V1.0 NI04303 top cover MOD-800P ALTO_V1.1 NI04315 top cover MOD-16P 13*69*96.5 AE00016 solvent AE00001 paint-RS 1392 NI04124 top cover MOD-16P 13*69*96.5 black_V1.0 NI04191 bottom cover UP-8P 12*69*91.1_V1.0 NI03590 down cover-RS-C UP-8P 12*69*91.1 black_V1.2 AE00016 solvent...
  • Page 50 Part No. Description Specification Remark 44 MI03096 separating shade top cover UP-8P 0.2t*2.4*14.6*14.7_V1.4 45 MJ01314 tinplate 0.2t*40*1M(1M/0.5KG)_V 1.0 46 NE12052 label-RS-ACT 47 NH00334 cone paper 0.040*1m 48 HK07070 PC board P-UP-8P-A-DIP(AU-800P) 49 SC00004 crystal oscillator 16.00MHZ 50 HG00176 buzzer PB-09N23P-03 51 HE00070 LCD module DTE103067BEP...
  • Page 51 Part No. Description Specification Remark 87 SF00004 SMD transistor-RS-ACT 2SA1036K(SC59)/(ROHM) 88 SF00050 transistor XC9103D093MR(SOT25)/(TOREX) 89 SF00020 voltage stabilized transistor- 3.0V XC62FP3002MR(SOT23)/(TOREX) 90 SG00373 SMD integrated circuit SA575DTBR2(TSSOP20)/(ON) 91 RD00068 SMD fixed resistor 1/10W 100 ±5% 0603 92 RD00062 SMD fixed resistor 1/10W 18 ±5% 0603 93 RD00076 SMD fixed resistor 1/10W...
  • Page 52 Part No. Description Specification Remark 130 RD00088 SMD fixed resistor 1/10W 2.2K ±5% 0603 131 RD00108 SMD fixed resistor 1/10W 33K ±5% 0603 132 RD00123 SMD fixed resistor 1/10W 470K ±5% 0603 133 RD00102 SMD fixed resistor 1/10W 12K ±5% 0603 134 RD00074 SMD fixed resistor 1/10W 270 ±5% 0603...
  • Page 53 Part No. Description Specification Remark 173 CI00201 SMD ceramic capacitor 0603 0.01uF/50V ±10%(C1608X7R1H103KT)/TDK 174 CI00198 SMD ceramic capacitor 0603 0.0047uF/50V ±10%(C1608X7R1H472KT)/TDK 175 CI00217 SMD ceramic capacitor 0603 100PF/50V C0G ±5%(C1608C0G1H101JT)/TDK 176 CI00223 SMD ceramic capacitor 0603 390PF/50V C0G ±5%(C1608C0G1H391JT)/TDK 177 CI00226 SMD ceramic capacitor 0603 680PF/50V C0G ±5%(C1608C0G1H681JT)/TDK 178 CI00224...

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